a:6:{i:0;s:7:"role_id";i:1;s:9:"role_name";i:2;s:13:"role_auth_ids";i:3;s:12:"role_auth_ac";s:3:"_pk";s:7:"role_id";s:5:"_type";a:4:{s:7:"role_id";s:20:"smallint(6) unsigned";s:9:"role_name";s:11:"varchar(20)";s:13:"role_auth_ids";s:12:"varchar(128)";s:12:"role_auth_ac";s:4:"text";}}